'Keyhole' photocell
- Made:
- 1948-78 in New Addington
'Keyhole' photocell
Details
- Category:
- Nuclear Physics
- Object Number:
- 2003-70
- Measurements:
-
: 17 x 7.5 cm
- type:
- photocell
- credit:
- Tomes, Gilbert
'Keyhole' photocell